66160361484631 has 8 divisors (see below), whose sum is σ = 67957116814160. Its totient is φ = 64364060757888.

The previous prime is 66160361484523. The next prime is 66160361484661. The reversal of 66160361484631 is 13648416306166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66160361484631 - 2³⁵ = 66126001746263 is a prime.

It is a super-2 number, since 2×66160361484631² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66160361484661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113355666 + ... + 113937823.

It is an arithmetic number, because the mean of its divisors is an integer number (8494639601770).

Almost surely, 2^{66160361484631} is an apocalyptic number.

66160361484631 is the 4696111-st hex number.

66160361484631 is a deficient number, since it is larger than the sum of its proper divisors (1796755329529).

66160361484631 is a wasteful number, since it uses less digits than its factorization.

66160361484631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227301393.

The product of its (nonzero) digits is 8957952, while the sum is 55.

The spelling of 66160361484631 in words is "sixty-six trillion, one hundred sixty billion, three hundred sixty-one million, four hundred eighty-four thousand, six hundred thirty-one".